E50.5: Vitamin A deficiency with night blindness
You have been found to have a vitamin A deficiency. Due to the vitamin A deficiency, your night vision may be worse than usual.
Vitamin A is important for vision along with the skin and mucous membranes. Furthermore, you need vitamin A to regenerate particular cells such as blood cells. You can obtain vitamin A through various foods like liver, fish and green vegetables.
A vitamin A deficiency can develop when you are taking too little vitamin A via food. It is also possible that your intestines aren’t able to properly absorb vitamin A into your body because of another disease.
When it is dark, the eye adjusts to the altered lighting conditions. With a vitamin A deficiency, this adjustment no longer works correctly.
Additional indicator
On medical documents, the ICD code is often appended by letters that indicate the diagnostic certainty or the affected side of the body.
- G: Confirmed diagnosis
- V: Tentative diagnosis
- Z: Condition after
- A: Excluded diagnosis
- L: Left
- R: Right
- B: Both sides
Further information
Note
This information is not intended for self-diagnosis and does not replace professional medical advice from a doctor. If you find an ICD code on a personal medical document, please also note the additional indicator used for diagnostic confidence.Your doctor will assist you with any health-related questions and explain the ICD diagnosis code to you in a direct consultation if necessary.
Source
Provided by the non-profit organization “Was hab’ ich?” gemeinnützige GmbH on behalf of the Federal Ministry of Health (BMG).